All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
* **frozen,docs:** when init workbook and sheet has frozen row or column,you need init sheet's
property frozen
### Features
* **add autocalculationmerge sheet attribute:** it can auto calculate merge infomation ([f7e30cf](https://github.com/mengshukeji/Luckysheet/commit/f7e30cf946f9c5945fd7e69bf4a3273f54e2616f))
* **add force cacultion formula:** add forceCaculate parameter ([4dd82ad](https://github.com/mengshukeji/Luckysheet/commit/4dd82ad131e0a936c040852657b05ffd53e4b465))
* **api:** add some api functions ([37910ab](https://github.com/mengshukeji/Luckysheet/commit/37910abea38dc37fcb5cc5b905c7b028e3390c10))
* **api:** api ([6f7ca26](https://github.com/mengshukeji/Luckysheet/commit/6f7ca26ba22c47ed0746363dccfd1e392040aed9))
* **api:** api ([66aecbe](https://github.com/mengshukeji/Luckysheet/commit/66aecbe7fe16be03c9c62e1ebbf941c1a9f4bac7))
* **api:** provides an api for users ([b176753](https://github.com/mengshukeji/Luckysheet/commit/b176753ceacba3ab8a243bfe27c5ea8d9455d617))
* **api add:** api add ([e4198fa](https://github.com/mengshukeji/Luckysheet/commit/e4198fa5bda4f6787a3153a113d2be10cfe64fd5))
* **editor box position fit:** show diffrent position acording to align ([636046d](https://github.com/mengshukeji/Luckysheet/commit/636046dbb2f005c2e6110b3559b72a59a7c67d87))
* **mobile touch event optimized:** very smooth, good experience ([0ed0bf6](https://github.com/mengshukeji/Luckysheet/commit/0ed0bf63ba06895a2ea39c581d0180db6c0d9266))
* **new style:** new style ([5c8d603](https://github.com/mengshukeji/Luckysheet/commit/5c8d603fc41e9c214cb3dca84a147b39f2f6ce06))
* **optimization function:** setCellvalue support any cell param ([9b208e4](https://github.com/mengshukeji/Luckysheet/commit/9b208e4e2eeeaae09dbe75b245c989f98747613a))
* **protection feature:** protection feature similar to Excel ([a71c92a](https://github.com/mengshukeji/Luckysheet/commit/a71c92a5f05aaed6c3df1556a81fc1b2ed97419a))
* **zoom feature beta:** zoom in and zoom out sheet ([249aa02](https://github.com/mengshukeji/Luckysheet/commit/249aa02fa6c74eb854034ee0913a73267b6057cc))
* **zoom gui:** zoom plus and minus, restore origin, slider ([d70dab4](https://github.com/mengshukeji/Luckysheet/commit/d70dab4938ff33e1fcefdd15492279347efe6b33))
* **allowedit dont work ,when press del:** allowEdit dont work ,when press DEL ([10dccec](https://github.com/mengshukeji/Luckysheet/commit/10dcceccc7f5f04afe70adebb4db59046382abb6))
* **array unique very slow:** fix it ([20f3cb3](https://github.com/mengshukeji/Luckysheet/commit/20f3cb3e2028e455b49a4d1947ac8f02186363af))
* **big data slowly:** speed up ([5109873](https://github.com/mengshukeji/Luckysheet/commit/5109873500996ac4e17abb95899f1fe5950f33b9))
* **bug fix:** pivotTable blank title disapear, merge cell is recognized as range ([47fe25c](https://github.com/mengshukeji/Luckysheet/commit/47fe25c32107e719115a98ceef2ed97ae6161f3b))
* **change sheet scroll bar fix:** change sheet scroll bar dont restore ([02d2655](https://github.com/mengshukeji/Luckysheet/commit/02d26557a52b7cef0cb3b2b8d14996eb29fafa51))
* **cloumn and row highlight bug:** column and row highlight bar disapear ([c806211](https://github.com/mengshukeji/Luckysheet/commit/c80621118e28f711b1513c869da36989c1a70c8f))
* **fix number to column title bug:** if column title is big , it will show undefined ([2d6e73e](https://github.com/mengshukeji/Luckysheet/commit/2d6e73eb3fba5ebd85b76d22ba4ffdc9c5197b58))
* **fix wrap bug:** alt + enter twice bug ([789bab5](https://github.com/mengshukeji/Luckysheet/commit/789bab5e5d712af889577ed141387c02a049f21f))
* **float calculate bug:** fix it ([ef2a96a](https://github.com/mengshukeji/Luckysheet/commit/ef2a96a7cd6d341810b99698f26063862cf33e35))
* **fonts bug on ie:** fit it ([f9a1546](https://github.com/mengshukeji/Luckysheet/commit/f9a1546ca783c058994759dc3443d2e0d9929267))
* **format of formula cell bug fix:** if cell has format , it is no effect ([1f6ebad](https://github.com/mengshukeji/Luckysheet/commit/1f6ebad36da9de608bc32bddc945a5e3bb68528d))
* **formula -(1-2) error:** fix it ([dee2333](https://github.com/mengshukeji/Luckysheet/commit/dee2333b295aa63fae544c075a98f993c1c3e84c))
* **formula bug:** formula bug ([6c84420](https://github.com/mengshukeji/Luckysheet/commit/6c84420ad4461281ba87378af41cde0e5a7fee93))
* **formula efficiency up:** speed up ([d05151f](https://github.com/mengshukeji/Luckysheet/commit/d05151f474145cb765a60b2f118c222f8b488efb))
* **formula initialization bug:** if formula has cross sheet param, initial this ([c5f6254](https://github.com/mengshukeji/Luckysheet/commit/c5f6254bccd89a90abfa3a6d6728416983ebbb4c))
* **hide row and column fix:** add lines ([c430d66](https://github.com/mengshukeji/Luckysheet/commit/c430d6625a23b0f4b8ef903ae62e82833ed0618f))
* **hot key bug fix:** range bug when formula move selection ([f4625d1](https://github.com/mengshukeji/Luckysheet/commit/f4625d1dc38d6f69fddb0ae131d54f65bd7bcbd7))
* **inline string bug:** style lost when change cell to inline string, input error ([405d90b](https://github.com/mengshukeji/Luckysheet/commit/405d90bfec0c7b47dee64e2034aeec8686c53e32))
* **inline string finished:** fix some bus ([57e7518](https://github.com/mengshukeji/Luckysheet/commit/57e75188ffb718e92251cb9813ae47b467410889))
* **inline string space dont recognize:** fix it ([ddc5c5d](https://github.com/mengshukeji/Luckysheet/commit/ddc5c5dde9a4d4db2ee42207383d696c12c58249))
* **input range bug:** fix it ([5412721](https://github.com/mengshukeji/Luckysheet/commit/5412721675598979689e4de31ec37c2e807c7c16))
* **my english is pool:** fix ([26ff1fd](https://github.com/mengshukeji/Luckysheet/commit/26ff1fd21180e2c795dcc24ed4d4aa2d5ba1f689))
* **no fullscreen bug:** when no fullscreen , div go to top ([64f7d0e](https://github.com/mengshukeji/Luckysheet/commit/64f7d0e6c44c24f21e6e7d8d16beac6f23a5d770))
* **normal style change bug:** fit error ([f24eb7f](https://github.com/mengshukeji/Luckysheet/commit/f24eb7f69c5c9ae53832f130a27473a686720e72))
* **offset indirect formula fix:** fix bug ([d8dfe50](https://github.com/mengshukeji/Luckysheet/commit/d8dfe50782108745e5f132c0bbb1438f7180d198))
* **old chrome dont surport actualboundingboxascent:** fix it and make it beautiful ([5c503d8](https://github.com/mengshukeji/Luckysheet/commit/5c503d851945d5ece1d69c2da8fa26c330d13930))
* **pivot table change sheet bug:** if prevous sheet is pivot table and pennel is closed, change bug ([7cac8e6](https://github.com/mengshukeji/Luckysheet/commit/7cac8e62631d90bea0521498e9980234fde88fc3))
* **pivot table show error:** when column area have field and row area is null,pivot table show error ([04bc51c](https://github.com/mengshukeji/Luckysheet/commit/04bc51cf8dc5ff24fc5d71b3bbf755a9787ca57d))
* **remain cell style in inline string mode:** click cell and change cell style like to Excel ([7d0438a](https://github.com/mengshukeji/Luckysheet/commit/7d0438a10db44f371c23daccb9c066f30773e307))
* **render bug fix:** new render method ([a1bcf81](https://github.com/mengshukeji/Luckysheet/commit/a1bcf81562ebc8c8327baad01d5e814e23fae647))
* **rotate text position mistake, when sheet zoom:** fix zoom bug, fix strike and underline bug ([6680a13](https://github.com/mengshukeji/Luckysheet/commit/6680a134252a65b346b0a99142998ced277e8adf))
* **several bug and new feature:** formula calculation , quotePrefix add ([5a95304](https://github.com/mengshukeji/Luckysheet/commit/5a95304289714d130501faae352dc07fb21dbf68))
* **splines and dynamicarray bug fix:** formula calculation update is finished ([a59aa04](https://github.com/mengshukeji/Luckysheet/commit/a59aa04e4db70e3d90c6109a18ea6a7d2747c156))
* **text get wrong height when zoom:** fix height ([106f1fd](https://github.com/mengshukeji/Luckysheet/commit/106f1fd111a75778a2c61424290f33295cec9964))
* **toolbar:** menu button style ([d18478c](https://github.com/mengshukeji/Luckysheet/commit/d18478c0e11cdce994d585be216b9ad95836f073))
* **underline and cancelline:** add and fix ([d3f23ff](https://github.com/mengshukeji/Luckysheet/commit/d3f23fffd72f95b241710e9fdf1a70113502a815))
* **undo redo bug fix:** formula update bug ([373dc4f](https://github.com/mengshukeji/Luckysheet/commit/373dc4f464d8bd106408ce28bd48b9e44b310b5f))