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针对你提出的“c# 导入excel报错sequence contains no elements”的问题,我给出以下分析和解决方案: 1. 检查Excel导入逻辑 首先,检查你的C#代码中Excel导入的逻辑部分。确保你正确地使用了如EPPlus、ClosedXML或其他Excel处理库来读取Excel文件。以下是一个使用EPPlus读取Excel文件的简单示例: csharp using OfficeOpenXml...
Method 3 – Applying SORTBY & SEQUENCE Functions to Generate Random Number with No Repeats The SEQUENCE function, accessible only in Excel 365 & Excel 2021 versions, produces a list (array) of sequential numbers. Here’s an example formula to get 10 unique random numbers between 1 and 10: ...
Anti debugging code in C# any equivalent in c# for bytearray outputstream/inputstream and data outputstream/inputstream? App Config and escape sequences App Config key not working App setting inacessible due to protection level App.config for multiple groups of same key/value pairs App.config fo...
For the sake of convenience, you can input the sample size in a predefined cell, say C2, and supply the cell reference to the SEQUENCE function: =INDEX(SORTBY(A2:A10, RANDARRAY(ROWS(A2:A10))), SEQUENCE(C2)) How this formula works: ...
multiplying in excel using auto sequencing and no formulas I have to create a simple multiplication table in Excel using auto sequencing and no formulas using the least amount of steps. Any ideas? = SEQUENCE(12)*SEQUENCE(1,12)
=LET( unique_group, UNIQUE( Table[Group] ), group_res, XLOOKUP( unique_group, Table[Group], Table[Res.],,, -1 ), filled_res, XLOOKUP( Table[Group], unique_group, group_res ), sorted, SORTBY( Table, filled_res, 1, SEQUENCE( ROWS( Table ) ), 1 ), IF( ISBLANK( sorted ...
range: constructs a sequence of integers arguments start: expression - required - inclusive start of range end: expression - required - exclusive end of range poll: polls a finite subquery periodically, emitting the current contents of the table ...
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Fast low memory consuming mathematical evaluation without endless string parsing! Parses string formula once and uses its object sequence in each evaluation. Moreover, provides user defined functions and variables. - KovtunV/NoStringEvaluating